asceticism (part of speech: noun)
sobriety (part of speech: noun)
- They gratefully acknowledged that publicans not only give them money but allow them to collect it in the bar- sometimes even when there is a Salvation meeting outside preaching teetotalism. - "Bernard Shaw's Preface to Major Barbara", George Bernard Shaw.
- Teetotalism will not do; industry will not do; saving will not do; increased skill will not do; keeping single will not do; reducing the population will not do. - "Britain for the British", Robert Blatchford.
- Bad habit of yours, Albert, teetotalism ... - "Greener Than You Think", Ward Moore.